<?php
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#  Copyright (C) 2006-2007 Glyphix, Inc. <briz@glyphix.com>               #
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/**
 * GXPage_SystemConfig
 *
 * Loads System.xml and provides methods for traversing it and obtaining information about it.
 * @author		Brad Brizendine <briz@glyphix.com>
 * @link		http://www.glyphix.com/
 * @license		http://opensource.org/licenses/bsd-license.php BSD License
 * @version		1.0
 * @package		GXPage
 * @subpackage	Engine
 * @copyright	Copyright 2006 - 2007, Glyphix, Inc.
 * @uses		GXPage_SubClass
 */

class GXPage_SystemConfig extends GXPage_SubClass {

	/**
	 * getInstance
	 *
     * Returns the single unique instance of this class.
	 * @return object unique instance of this object
     */
	public static function getInstance(){
		return SingletonPattern::getSingleton( __CLASS__ );
	}

	public function __construct( $path = null ){
		// Check for location of config
		if( !is_file(realpath($path)) ){
			trigger_error( 'Missing System config', E_USER_ERROR );
			return false;
		}
		if( !($conf = new GXDOM($path)) ){
			trigger_error( 'Unable to load System config', E_USER_ERROR );
			return false;
		}
		trigger_error( 'Loaded System config ' .$path, E_USER_WARNING );
		$this->setConfig($conf);
		return $this;
	}

}

?>